Watch case



FIG. 1 is a front view of the watch case design;

FIG. 2 is a bottom view of the watch case design;

FIG. 3 is a top view of the watch case design;

FIG. 4 is a right side view of the watch case design;

FIG. 5 is a left side view of the watch case design;

FIG. 6 is a back view of the watch case design; and,

FIG. 7 is a perspective view of the watch case design. 

The ornamental design for a watch case, as shown and described. 